AmputationAmputation, TraumaticAmputation StumpsArtificial LimbsDiabetic FootLower ExtremityAmputeesLegPhantom LimbLimb SalvageGangreneSoft Tissue NeoplasmsIschemiaDisarticulationFinger InjuriesLeg InjuriesToesExtremitiesFoot UlcerPeripheral Vascular DiseasesReplantationSoft Tissue InjuriesVascular Surgical ProceduresPalate, SoftPodiatryFootSarcomaRetrospective StudiesDebridementRegenerationArterial Occlusive DiseasesSoft Tissue InfectionsPopliteal ArteryReoperationTreatment OutcomeWound HealingBlast InjuriesForefoot, HumanTibiaAnimal FinsTibial ArteriesArm InjuriesFemoral ArteryForelimbKneeFoot DiseasesSurgical FlapsOsteomyelitisPeripheral Arterial DiseaseHemipelvectomyBone NeoplasmsVascular PatencyLeg UlcerProsthesis FittingBlood Gas Monitoring, TranscutaneousTime FactorsFollow-Up StudiesThromboangiitis ObliteransReconstructive Surgical ProceduresFibulaPostoperative ComplicationsHand InjuriesFoot InjuriesTailDiabetes ComplicationsSalamandridaeHospitals, VeteransTibial FracturesMetatarsusDiabetic AngiopathiesArteriosclerosis ObliteransOsteosarcomaWound InfectionArthropathy, NeurogenicArmSurgical Wound InfectionVeinsRisk FactorsAmbystoma mexicanumGraft Occlusion, VascularInguinal CanalAmniotic Band SyndromeFractures, OpenProspective StudiesBlood Vessel ProsthesisVeteransNeuromaAngioplasty, BalloonVascular DiseasesDiabetic NeuropathiesAnkleEmbolectomy